MD7 (discontinued)

Ultra Long Excursion High Power Dual 18" Subwoofer

MD7
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Ultra Long Excursion High Power Dual 18" Subwoofer

JBL’s Marquis Dance Club Series is a state-of-the-art family of loudspeaker systems designed specifically for the Dance Club Market.The MD7, dual 18" subwoofer system is fitted with two JBL 2269H Differential Drive, Vented Gap Cooling capable of generating frequency response to 25 Hz in a sonically superior and visually imposing dance floor system. The MD7 is intended to be used in conjunction with the MD1 super tweeter, MD2 mid-high system, and MD3 low-frequency system. When all elements are combined they complete a high energy five-way dance system with unprecedented fidelity, clarity, and breathtaking purity.

 

Features

  • Dual JBL 2269H 4" dual voice coil – dual magnetic gap Differential Drive® woofers with Vented Gap Cooling™
  • 4000 watts continuous program power handling
  • Horn-loaded enclosure for low distortion
  • Ultra low-frequency response with true sub-bass extension

Applications

  • Sophisticated dance clubs
  • Anywhere high energy dance music is required
 

Downloads

  Version Language Size Uploaded
file type icon Marquis Dance Brochure
en updated: 03월 14일
  en  538KB 03월 14일
file type icon MD7 Spec Sheet
en updated: 03월 14일
  en  494KB 03월 14일
Data Sheets
file type icon MD7 Spec Sheet
updated: 10월 18일
    494KB 10월 18일
Specifications
file type icon Marquis Dance Club Series Spec Sheets
updated: 07월 08일
    3.97MB 07월 08일
Brochures
file type icon Marquis Dance Club Series Brochure
updated: 07월 08일
    538KB 07월 08일
CAD Drawings
file type icon Marquis Dance Series Customer Drawings PDF
updated: 10월 18일
    205KB 10월 18일
file type icon Marquis Dance Series 3D DXF Drawings
updated: 10월 18일
    10.4MB 10월 18일
file type icon Marquis Dance Series 2D DXF Drawings
updated: 10월 18일
    612KB 10월 18일
Compliances
file type icon Marquis Dance Club Series Declaration of Conformity
updated: 10월 18일
    144KB 10월 18일
Speaker Tunings
file type icon Marquis Dance Club Series Tunings
updated: 10월 18일
    1.47MB 10월 18일
Images
file type icon MD7 Hi-Res Image 2
updated: 07월 08일
    393KB 07월 08일
file type icon MD7 Hi-Res Image
updated: 07월 08일
    466KB 07월 08일

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Parts & Service

Specifications

Frequency Range (-10dB) 22 - 240 Hz
Power Rating 4000 W (16000 W peak), 2 hrs
Input Modes Drivers Parallel / Drivers Discrete
Frequency Response (±3 dB) 25 - 120 Hz
Maximum SPL (1m) 135 dB-SPL cont. avg. (141 dB peak)
System Sensitivity 112 dB SPLk 2.83V (2W) @ 1m (3.3 ft)
Nominal Impedance 4 ohms in parallel-drive mode2 x 8 ohms in discrete-drive mode
LF Driver 2 x 2269H, 460 mm (18 in) dia., 100 mm (4 in) Dual Coil Dual Gap neodymium Differential Drive®, VGC™ drivers
Enclosure Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood
Suspension Attachment 18 points (5 top, 5 bottom, 4 each side) M10 threaded hardware.
Finish Black DuraFlex™ finish.
Grille Powder coated 14 gauge perforated steel.
Input Connector NL4 Neutrik Speakon® and CE-compliant covered barrier strip terminals. Barrier terminals accept up to 5.2 sq mm (10 AWG) wire or max width 9 mm (.375 in) spade lugs. Speakon in parallel with barrier strip for loop-through.
Dimensions (H x W x D in vertical orientation) 762.0 x 1121.7 x 965.7 mm (30.0 x 44.2 x 38.0 in)
Net Weight 108 kg (238 lb)
Optional Accessories M10 x 35 mm forged shoulder eyebolts with washers

Support/FAQs

HARMAN Professional Solutions:

MD7 (discontinued)

Ultra Long Excursion High Power Dual 18" Subwoofer